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Distant asteroid calamity shaped life on Earth 466 million years ago

The cataclysmic asteroid impact off Mexico's coast that doomed the dinosaurs 66 million years ago was not the only time an astronomical event shaped the history of life on Earth.…
reuters
2019-09-18 20:44

Two Asteroids Collided in Deep Space, Sparking an Ancient Ice Age

This artist's concept captures the catastrophic collision that destroyed the parent body, which was bigger than any known asteroid break-up in the past 3 billion years. (Credit: Don Davis/Southwest Research…
discovermagazine
2019-09-18 20:34

Trump Defends Plan to Kill California’s Auto-Emissions Authority

The administration's plan has been assailed by California officials and environmental advocates as an attack on states’ rights and on a major policy to fight climate change.…
nytimes
1
2019-09-18 20:18

How to Cool a Planet With Extraterrestrial Dust

A study of fossil meteorites suggests that a distant asteroid collision once sent Earth into an ice age.…
nytimes
1
2019-09-18 20:11

People like the idea of a carbon tax - if the money is put to good use

Survey of people in the US suggests the public will support carbon taxes high enough to produce big emissions cuts - if they approve of how the revenue is used…
newscientist
2019-09-18 20:00

Climate change will boost risk of extreme flooding in northern Europe

Climate change will increase the risk of heavy rainfall and storm surges combining to cause extreme flooding around the UK, Germany and other parts of northern Europe…
newscientist
2019-09-18 20:00

Fast swimming fish robot could perform underwater surveillance

Tunabot, a fish-inspired robot, can swim faster than most other swimming bots and could be used for underwater monitoring and surveillance…
newscientist
2019-09-18 20:00

Advances in Immune Cell Profiling

Learn more about the role of the immune system in cancer, multiplexing immune cell profiling, compiling immune cell phenotypes, and high-throughput cell profiling!…
the-scientist
2019-09-18 19:20

Six galaxies undergoing sudden, dramatic transitions

Astronomers observed six mild-mannered LINER galaxies suddenly and surprisingly transforming into ravenous quasars -- home to the brightest of all active galactic nuclei. The team's observations could help demystify the…
sciencedaily
2019-09-18 19:15

Greenland's growing 'ice slabs' intensify meltwater runoff into ocean

Thick, impenetrable ice slabs are expanding rapidly on the interior of Greenland's ice sheet, where the ice is normally porous and able to reabsorb meltwater. These slabs are instead sending…
sciencedaily
2019-09-18 19:15

Fast MRIs offer alternative to CT scans for pediatric head injuries

Researchers have released a study that shows that a new imaging method 'fast MRI' is effective in identifying traumatic brain injuries in children, and can avoid exposure to ionizing radiation…
sciencedaily
2019-09-18 19:14

3D virtual reality models help yield better surgical outcomes

A new study has found that using three-dimensional virtual reality models to prepare for kidney tumor surgeries resulted in substantial improvements, including shorter operating times, less blood loss during surgery…
sciencedaily
2019-09-18 19:14

Study questions routine sleep studies to evaluate snoring in children

A new finding suggests that the pediatric sleep study -- used to diagnose pediatric sleep apnea and to measure improvement after surgery -- may be an unreliable predictor of who…
sciencedaily
2019-09-18 19:14

Brain tumors form synapses with healthy neurons

Scientists have shown for the first time that severe brain cancers integrate into the brain's wiring.…
sciencedaily
2019-09-18 19:14
TetriSys.com - Global Information server - online news

The path of breast-to-brain cancer metastasis

Scientists have discovered a signaling pathway that breast tumors exploit to metastasize to the brain.…
sciencedaily
2019-09-18 19:14

'Poor man's qubit' can solve quantum problems without going quantum

Researchers have built and demonstrated the first hardware for a probabilistic computer, a possible way to bridge the gap between classical and quantum computing.…
sciencedaily
2019-09-18 19:14

Ad Astra: Pirates and space monkeys can't save dull space psychodrama

Brad Pitt stars in thoughtful sci-fi Ad Astra, but even his strong performance can't plug the plot-holes in this movie's melancholy heart…
newscientist
2019-09-18 19:04

Meltwater from Greenland could raise sea level an extra 7 centimetres

Melting and refreezing is turning the absorbent surface snow of Greenland into solid ice, an effect that could contribute to sea level rises…
newscientist
2019-09-18 19:00

C-section babies have a different microbiome - but not for long

Babies born by caesarean section have different gut bacteria to those born vaginally – but the differences largely disappear after six to nine months…
newscientist
2019-09-18 19:00

Artificial intelligence can now predict El Niño 18 months in advance

An AI trained on 100 years of El Niño events can now more predict when one may occur with more accuracy than other approaches…
newscientist
2019-09-18 19:00

The school climate strikes this Friday need the support of adults

The school strikes for the climate have energised the climate change fight. People of all ages should heed the call to join in on 20 September, says Alice Bell…
newscientist
2019-09-18 19:00

How Extreme Weather Threatens People with Disabilities

Those with disabilities can experience more physical impacts and can be more socially isolated than the able-bodied -- Read more on ScientificAmerican.com…
sciam
2019-09-18 19:00

Modeling a model nanoparticle

New research introduces the first universal adsorption model that accounts for detailed nanoparticle structural characteristics, metal composition and different adsorbates, making it possible to not only predict adsorption behavior on…
sciencedaily
2019-09-18 18:59

Obesity associated with abnormal bowel habits -- not diet

Because researchers demonstrated for the first time that a strong association between obesity and chronic diarrhea is not driven by diet or physical activity, the findings could have important implications…
sciencedaily
2019-09-18 18:59

Laser prototype for space-based gravitational wave detector

Researchers have announced a prototype for a laser at the heart of the first space-based gravitational wave observatory, known as the Laser Interferometer Space Antenna (LISA) mission.…
sciencedaily
2019-09-18 18:45

Law-like progression of weapons technologies

Anticipating the technology and weapon systems of our future Army might not be entirely daunting, new research finds.…
sciencedaily
2019-09-18 18:45

New factor in the development of childhood lymphoma

The immune system is highly complex and a detailed understanding of many underlying mechanisms is still lacking. Only the precise interaction of a variety of factors guarantees a reliable and…
sciencedaily
2019-09-18 18:45
TetriSys.com - Global Information server - online news

New tool improves beekeepers' overwintering odds and bottom line

A new tool can predict the odds that honey bee colonies overwintered in cold storage will be large enough to rent for almond pollination in February. Identifying which colonies will…
sciencedaily
2019-09-18 18:30
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